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QPAC® 40 Poly(propylene carbonate)

1 of 5 products in this brand
Qpac® 40 Poly(Propylene Carbonate) is an amorphous, clear, readily processable solid polymer with long-term mechanical stability. The chemical formula is (C4H6O3)n.

Polymer Name: Polypropylene Carbonate (PPC)

Safety Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Labeling Claims
Key Benefits Include
  • Excellent adhesion and improved lubricity
  • Co-firing in any atmosphere without oxidation
  • Outstanding green strength
  • Complete and clean burnout leaving less than 10 ppm ash residue, resulting in superb mechanical and/or electrical properties
  • Low-temperature decomposition is excellent for thermally sensitive materials and is more efficient than other binders
  • Products of combustion are only carbon dioxide & water
  • Excellent viscosity properties in ink/paste systems
  • Decomposition occurs in a wide range of atmospheres, including air, oxygen, nitrogen, hydrogen, argon, and vacuum
  • Range of molecular weights from 100,000 to 300,000

Applications & Uses

Applications

QPAC® is used as a binder with ceramic, metal, or glass powders to make high purity technical parts, pastes, inks, and coatings. Sacrificial structural applications include decomposable channel former and pore former. Non-binder applications include barrier film in plastic processing.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Density1.26g/cm³
Refractive Index1.463--
Decomposition Temperature (estimate)250.0°C-
Glass Transition Temperature15 - 40°C-
Heat of Combustion4266.0cal/gm-
Heat of Formation-146000.0cal/mol-
Molar Mass of Repeating Unit102.1--

Regulatory & Compliance

Chemical Inventories

Packaging & Availability

Availability
    QPAC®40 is available in the following forms,
  • Pellet
  • Film
  • Aqueous Dispersion/Emulsion
  • Solution